-->
<!-- browse icons at https://material.io/tools/icons/?style=baseline -->
-<mat-nav-list>
+<mat-nav-list [ngClass]="{'dark': darkMode}">
<a mat-list-item routerLink="/" (click)="onSidenavClose()">
<mat-icon>home</mat-icon> <span class="nav-caption">Home</span>
</a>